Toshimitsu Oda

Aguas Nuevas SA provides drinking water and sanitary services. Its service portfolio includes production and distribution of drinking water. The firm also operates a water treatment plant to collect and dispose wastewater. The company was founded in 2004 and is headquartered in Santiago, Chile.

Aguas Décima SA provides water utility services. It is also involved in the collection, treatment, and disposal of sewage. The company was founded in 1995 and is headquartered in Las Condes, Chile.

Administração e Gestão de Sistemas de Salubridade SA provides water supply services. It focuses on the preservation of the environment, acting throughout the entire water cycle. The company's activities range from consultancy and development of specialized engineering services to the management, operation and maintenance of urban water systems and treatment facilities. The company is headquartered in Porto Salvo, Portugal.